A ventilator (10) comprises a ventilator stator (12) for mounting to a structure and a ventilator rotor (14) for mounting and rotation with respect to the stator. One or more wind-drivable elements (44) are mounted to the ventilator rotor. A motor (20) is provided for operation between the ventilator rotor and ventilator stator for selective motor-driven rotation of the ventilator rotor.
申请公布号
WO2006032111(A1)
申请公布日期
2006.03.30
申请号
WO2005AU01471
申请日期
2005.09.23
申请人
NATIONAL VENTILATION LABORATORY PTY LTD;MUNN, DEREK, LAWRENCE ALAN;ALFAKHRANY, TAREK